body {
    background-color: #f3f5f7;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

.wrapper {
    width: 1200px;
    margin: 0 auto;
}

.header {
    background-color: white;
}

.header .wrapper {
    height: 100px;
    line-height: 100px;
    padding-top: 29px;
    display: flex;
}

.header .wrapper .logo a {
    width: 195px;
    height: 41px;
    background: url("../images/logo.png");
    display: block;
}

.header .wrapper .nav {
    margin-left: 102px;
}

.header .wrapper ul {
    display: flex;
}

.header .wrapper ul li {
    margin-right: 32px;
}

.header .wrapper li a {
    color: #333333;
    font-size: 19px;
    padding: 6px 8px;
    line-height: 27px;
    display: block;
}

.header .wrapper .active,
.header .wrapper ul li a:hover {
    border-bottom: 2px solid #00a4ff;
}


.header .search {
    flex: 1;
    display: flex;
    margin-left: 96px;
    height: 40px;
    border-radius: 20px;
    padding-left: 19px;
    padding-right: 12px;
    background-color: #f3f5f7;
}


.header .search input {
    height: 40px;
    outline: none;
    background-color: transparent;
    border: 0;
    flex: 1;
}

.header .search a {
    background-image: url("../images/search.png");
    width: 16px;
    height: 16px;
    align-self: center;
}

.header .user {
    display: flex;
    margin-left: 32px;
    line-height: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
}

.header .user a {
    background: url("../uploads/user.png");
    width: 30px;
    height: 30px;
    display: block;
}

.header .user span {
    margin-left: 7px;
    color: #666;
    font-size: 16px;
    display: block;
}


.content {
    background-color: #0092cb;
    height: 420px;
}

.content .wrapper {
    background: url("../uploads/banner.png") no-repeat center;
    height: 420px;
    width: 1200px;
    display: flex;
    justify-content: space-between;
}

.content .wrapper .left {
    width: 192px;
    background: rgb(0, 0, 0, 0.42);
}

.content .wrapper .left ul {
    padding-left: 20px;
    padding-right: 20px;
}


.content .wrapper .left ul li a {
    color: white;
    font-size: 16px;
    height: 46px;
    line-height: 46px;
    display: block;
    background: url("../images/right.png") no-repeat right;
}

.content .wrapper .left ul li a:hover {
    color: #00a4ff;
    background: url("../images/right-hover.png") no-repeat right;
}

.content .wrapper .right {
    width: 218px;
    height: 305px;
    background: #209dd5;
    border-radius: 10px;
    align-self: center;
}


.content .wrapper .right h1 {
    color: white;
    font-size: 15px;
    height: 48px;
    padding-top: 18px;
    padding-left: 14px;
}

.content .wrapper .right .table {
    background: white;
    font-size: 15px;
    height: 257px;
    border-radius: 10px;
    padding: 14px;
}

.content .wrapper .right .table dl {
    height: 61px;
    border-bottom: 1px solid #e0e0e0;
}

.content .wrapper .right .table dt {
    font-size: 14px;
    color: #333333;
    font-style: normal;
}

.content .wrapper .right .table dd {
    font-size: 12px;
    margin-top: 8px;
}

.content .wrapper .right .table dd span:first-child {
    color: #00a4ff;
}

.content .wrapper .right .table dd span:last-child {
    color: #7d7d7d;
}


.content .wrapper .right .table button {
    height: 32px;
    background: #00a4ff;
    color: white;
    width: 100%;
    border-radius: 16px;
    margin-top: 14px;
    border: 0;
}


.command {

}

.command .wrapper {
}

.command .commandType {
    padding: 18px 20px;
    margin-top: 12px;
    height: 60px;
    background: white;
}


.command .commandType h1 {
    float: left;
    font-size: 18px;
    color: #00a4ff;
}

.command .commandType ul {
    display: flex;
    float: left;
}

.command .commandType ul li {

}

.command .commandType ul li a {
    padding-left: 24px;
    padding-right: 24px;
    height: 25px;
    font-size: 18px;
    color: #333333;
    line-height: 25px;
    border-right: 1px solid #e0e0e0;
}

.command .commandType ul li:last-child a {
    border-right: 0;
}

.command .commandType span {
    float: right;

}

.command .commandType span a {
    font-size: 16px;
    color: #00a4ff;
}


.command .commandClass .title {
    margin-top: 31px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.command .commandClass .title h1 {
    font-size: 21px;
    color: #333333;
    font-weight: 400;
}

.command .commandClass .title a {
    font-size: 14px;
    color: #999999;
    padding-right: 20px;
    background: url("../images/more.png") no-repeat center right;
}

.command .commandClass .classList {

}

.command .commandClass .classList ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-content: space-between;
}

.command .commandClass .classList li {
    margin-top: 14px;
    width: 228px;
    background: white;
    height: 271px;
}

.command .commandClass .classList ul li a {
    font-size: 14px;
}

.command .commandClass .classList a img {
    width: 228px;
    height: 156px;
}

.command .commandClass .classList a h3 {
    line-height: 20px;
    color: #333333;
    margin: 20px 20px 0 20px;
    font-weight: 400;
}

.command .commandClass .classList a div {
    color: #999999;
    margin: 16px 20px 20px 20px;
}

.command .commandClass .classList a div span {
    color: #fa6400;
}


.webDeveloper {
}

.webDeveloper .wrapper {
}

.webDeveloper .commandClass .title {
    margin-top: 31px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.webDeveloper .commandClass .title h1 {
    font-size: 21px;
    color: #333333;
    font-weight: 400;
}

.webDeveloper .commandClass .title ul {
    display: flex;
    justify-content: space-between;
    width: 276px;
}

.webDeveloper .commandClass .title li a {
    font-size: 16px;
    color: #333333;
    background: none;
    line-height: 32px;
}

.webDeveloper .commandClass .title li .active,
.webDeveloper .commandClass .title li a:hover {
    color: #00a4ff;
}

.webDeveloper .commandClass .title a {
    font-size: 14px;
    color: #999999;
    padding-right: 20px;
    background: url("../images/more.png") no-repeat center right;
}

.webDeveloper .commandClass .classList {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    height: 386px;
}

.webDeveloper .commandClass .classList .left image {
    height: 386px;
    width: 228px;
}

.webDeveloper .commandClass .classList .right {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 386px;
    width: 957px;
}

.webDeveloper .commandClass .classList .right ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-content: space-between;
    height: 271px;
    width: 957px;
}

.webDeveloper .commandClass .classList .right img {
    width: 957px;
    height: 100px;
}

.webDeveloper .commandClass .classList .right li {
    width: 228px;
    background: white;
    height: 271px;
}

.webDeveloper .commandClass .classList ul li a {
    font-size: 14px;
}

.webDeveloper .commandClass .classList .right ul li a img {
    width: 228px;
    height: 156px;
}

.webDeveloper .commandClass .classList a h3 {
    line-height: 20px;
    color: #333333;
    margin: 20px 20px 0 20px;
    font-weight: 400;
}

.webDeveloper .commandClass .classList a div {
    color: #999999;
    margin: 16px 20px 20px 20px;
}

.webDeveloper .commandClass .classList a div span {
    color: #fa6400;
}


.pythonDeveloper {

}

.pythonDeveloper .wrapper {
}

.pythonDeveloper .commandClass .title {
    margin-top: 31px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pythonDeveloper .commandClass .title h1 {
    font-size: 21px;
    color: #333333;
    font-weight: 400;
}

.pythonDeveloper .commandClass .title ul {
    display: flex;
    justify-content: space-between;
    width: 276px;
}

.pythonDeveloper .commandClass .title li a {
    font-size: 16px;
    color: #333333;
    background: none;
    line-height: 32px;
}

.pythonDeveloper .commandClass .title li .active,
.pythonDeveloper .commandClass .title li a:hover {
    color: #00a4ff;
}

.pythonDeveloper .commandClass .title a {
    font-size: 14px;
    color: #999999;
    padding-right: 20px;
    background: url("../images/more.png") no-repeat center right;
}

.pythonDeveloper .commandClass .classList {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.pythonDeveloper .commandClass .classList .left {
    width: 228px;
    height: 386px;
}

.pythonDeveloper .commandClass .classList .right {
    width: 957px;
    height: 386px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pythonDeveloper .commandClass .classList .right img {
    width: 957px;
    height: 100px;
}

.pythonDeveloper .commandClass .classList .right ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-content: space-between;
    height: 271px;
}

.pythonDeveloper .commandClass .classList .right li {
    width: 228px;
    background: white;
    height: 271px;
}

.pythonDeveloper .commandClass .classList ul li a {
    font-size: 14px;
}

.pythonDeveloper .commandClass .classList .right ul li a img {
    width: 228px;
    height: 156px;
}

.pythonDeveloper .commandClass .classList a h3 {
    line-height: 20px;
    color: #333333;
    margin: 20px 20px 0 20px;
    font-weight: 400;
}

.pythonDeveloper .commandClass .classList a div {
    color: #999999;
    margin: 16px 20px 20px 20px;
}

.pythonDeveloper .commandClass .classList a div span {
    color: #fa6400;
}


.aiDeveloper {

}

.aiDeveloper .wrapper {
}


.aiDeveloper .commandClass .title {
    margin-top: 31px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.aiDeveloper .commandClass .title h1 {
    font-size: 21px;
    color: #333333;
    font-weight: 400;
}

.aiDeveloper .commandClass .title ul {
    display: flex;
    justify-content: space-between;
    width: 276px;
}

.aiDeveloper .commandClass .title li a {
    font-size: 16px;
    color: #333333;
    background: none;
    line-height: 32px;
}

.aiDeveloper .commandClass .title li .active,
.aiDeveloper .commandClass .title li a:hover {
    color: #00a4ff;
}

.aiDeveloper .commandClass .title a {
    font-size: 14px;
    color: #999999;
    padding-right: 20px;
    background: url("../images/more.png") no-repeat center right;
}

.aiDeveloper .commandClass .classList {

}

.aiDeveloper .commandClass .classList ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-content: space-between;
}

.aiDeveloper .commandClass .classList li {
    margin-top: 14px;
    width: 228px;
    background: white;
    height: 271px;
}

.aiDeveloper .commandClass .classList ul li a {
    font-size: 14px;
}

.aiDeveloper .commandClass .classList a img {
    width: 228px;
    height: 156px;
}

.aiDeveloper .commandClass .classList a h3 {
    line-height: 20px;
    color: #333333;
    margin: 20px 20px 0 20px;
    font-weight: 400;
}

.aiDeveloper .commandClass .classList a div {
    color: #999999;
    margin: 16px 20px 20px 20px;
}

.aiDeveloper .commandClass .classList a div span {
    color: #fa6400;
}


.javaEEDeveloper {

}

.javaEEDeveloper .wrapper {
}


.javaEEDeveloper .commandClass .title {
    margin-top: 31px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.javaEEDeveloper .commandClass .title h1 {
    font-size: 21px;
    color: #333333;
    font-weight: 400;
}

.javaEEDeveloper .commandClass .title ul {
    display: flex;
    justify-content: space-between;
    width: 276px;
}

.javaEEDeveloper .commandClass .title li a {
    font-size: 16px;
    color: #333333;
    background: none;
    line-height: 32px;
}

.javaEEDeveloper .commandClass .title li .active,
.javaEEDeveloper .commandClass .title li a:hover {
    color: #00a4ff;
}

.javaEEDeveloper .commandClass .title a {
    font-size: 14px;
    color: #999999;
    padding-right: 20px;
    background: url("../images/more.png") no-repeat center right;
}

.javaEEDeveloper .commandClass .classList {

}

.javaEEDeveloper .commandClass .classList ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-content: space-between;
}

.javaEEDeveloper .commandClass .classList li {
    margin-top: 14px;
    width: 228px;
    background: white;
    height: 271px;
}

.javaEEDeveloper .commandClass .classList ul li a {
    font-size: 14px;
}

.javaEEDeveloper .commandClass .classList a img {
    width: 228px;
    height: 156px;
}

.javaEEDeveloper .commandClass .classList a h3 {
    line-height: 20px;
    color: #333333;
    margin: 20px 20px 0 20px;
    font-weight: 400;
}

.javaEEDeveloper .commandClass .classList a div {
    color: #999999;
    margin: 16px 20px 20px 20px;
}

.javaEEDeveloper .commandClass .classList a div span {
    color: #fa6400;
}


.footer {
    margin-top: 60px;
    background: white;
    height: 273px;
}

.footer .wrapper {
    display: flex;
    justify-content: space-between;
}

.footer .wrapper .left {
    width: 432px;
    height: 138px;
    margin-top: 60px;
    margin-bottom: 65px;
}


.footer .wrapper .left a {
    background: url("../images/logo.png");
    width: 195px;
    height: 41px;
    display: block;
}

.footer .wrapper .left p {
    font-size: 12px;
    margin-top: 24px;
    color: #666666;
}

.footer .wrapper .left span {
    display: block;
    font-size: 16px;
    margin-top: 14px;
    color: #00a4ff;
    width: 120px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    border: 1px solid #00a4ff;
}

.footer .wrapper .right {
    padding-top: 60px;
    width: 516px;
}

.footer .wrapper .right {
    display: flex;
    justify-content: space-between;
}

.footer .wrapper .right dl dt {
    margin-bottom: 12px;
    font-size: 16px;
    color: #333333;
}


.footer .wrapper .right dl dd {
    font-size: 14px;
    color: #666666;
    margin-bottom: 10px;
}

.footer .wrapper .right dt dd:last-child {
    margin-bottom: 0;
}















































